class DigitUtil{
	
	static digitUppercase(price) {
		const fraction = ['角', '分'];
		const digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
		const unit = [
			['元', '万', '亿'],
			['', '拾', '佰', '仟'],
		];
		let num = Math.abs(price);
		let s = '';
		fraction.forEach((item, index) => {
			s += (digit[Math.floor(num * 10 * (10 ** index)) % 10] + item).replace(/零./, '');
		});
		s = s || '整';
		num = Math.floor(num);
		for (let i = 0; i < unit[0].length && num > 0; i += 1) {
			let p = '';
			for (let j = 0; j < unit[1].length && num > 0; j += 1) {
			  p = digit[num % 10] + unit[1][j] + p;
			  num = Math.floor(num / 10);
			}
			s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;
		}
		return s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');
	}
}
export default DigitUtil;